Head to head
sephora.com vs channel4.com
sephora.com is more readable to AI, 61 against 52 out of 100. Both were measured with the same audit: robots.txt policy for 48 AI agents, live requests under four crawler user agents, and a JavaScript-free read of the homepage.
Scanned 1 day ago · full report
Scanned 1 day ago · full report
Where the difference is by dimension
| Dimension | sephora.com | channel4.com |
|---|---|---|
| Reach Whether AI crawlers and answer-engine fetchers are permitted to request the page at all. What h… |
23 / 40 | 35 / 40 |
| Readability Whether a fetcher that does not execute JavaScript receives the actual content, in markup an ex… |
13 / 25 | 8 / 25 |
| Structure Machine-readable markup that states the page's type, entities, canonical URL, and discrete fact… |
18 / 20 | 8 / 20 |
| Attribution Signals that let an answer engine name the author, date the content, resolve the publisher, and… |
7 / 15 | 1 / 15 |
The measurements side by side
| Measurement | sephora.com | channel4.com |
|---|---|---|
| Answer engines blocked | 0 | 8 |
| Training crawlers blocked | 0 | 9 |
| Refuses AI agents at the edge | yes | no |
| Words of text without JavaScript | 105 | 9 |
| Structured data | yes | no |
| Sitemap | no | yes |
| llms.txt | no | no |
sephora.com blocks no tracked AI crawler in robots.txt.
channel4.com blocks Amzn-SearchBot, Amzn-User, anthropic-ai, Applebot-Extended, Bytespider, CCBot, ChatGPT-User, ClaudeBot, cohere-ai, DuckAssistBot, Google-CloudVertexBot, Google-Extended, GPTBot, Meta-ExternalAgent, OAI-SearchBot, omgili, omgilibot, PerplexityBot.
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